690157680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27919}}^1$

素因数の和:28038

約数の個数: 80

約数和(自身を含む): 2160337920

約数和(自身を除く): 1470180240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 279190, 335028, 418785, 446704, 558380, 670056, 837570, 1116760, 1340112, 1675140, 2233520, 2875657, 3350280, 5751314, 6700560, 8626971, 11502628, 14378285, 17253942, 23005256, 28756570, 34507884, 43134855, 46010512, 57513140, 69015768, 86269710, 115026280, 138031536, 172539420, 230052560, 345078840, 690157680]

約数ペア:

[(1, 690157680), (2, 345078840), (3, 230052560), (4, 172539420), (5, 138031536), (6, 115026280), (8, 86269710), (10, 69015768), (12, 57513140), (15, 46010512), (16, 43134855), (20, 34507884), (24, 28756570), (30, 23005256), (40, 17253942), (48, 14378285), (60, 11502628), (80, 8626971), (103, 6700560), (120, 5751314), (206, 3350280), (240, 2875657), (309, 2233520), (412, 1675140), (515, 1340112), (618, 1116760), (824, 837570), (1030, 670056), (1236, 558380), (1545, 446704), (1648, 418785), (2060, 335028), (2472, 279190), (3090, 223352), (4120, 167514), (4944, 139595), (6180, 111676), (8240, 83757), (12360, 55838), (24720, 27919)]